/Engine/Plugins/Experimental/ScreenReader/Source/ScreenReader/Public/Announcement/ScreenReaderAnnouncement.h
The priority level associated with a screen reader announcement. The priority of an announcement could be used to determine if an announcement A could interrupt announcement B or to help order the announcements if multiple are queued.
enum EScreenReaderAnnouncementPriority { High = 0, Medium, Low, }